:root {
    --primary: #0094ff;
    --black: #111111;
    --dark: #1C1C1C;
    --mid: #2B2B2B;
    --light: #F5F5F5;
    --white: #ffffff;
    --shadow: 0 14px 40px rgba(17,17,17,.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--black); background: #fff; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
header, .site-header { width: 100%; }
.site-header { background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(17,17,17,.08); position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); }
.header-inner { width: min(1160px, calc(100% - 28px)); margin: 0 auto; padding: 12px 0; display: grid; gap: 12px; align-items: center; }
.logo img { width: 142px; max-height: 52px; object-fit: contain; }
.mobile-topbar { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 10px; }
.mobile-logo { justify-self: center; }
.desktop-logo, .main-nav, .header-actions { display: none; }
.mobile-menu-toggle { width: 44px; height: 42px; border: 0; border-radius: 14px; background: var(--primary); color: #fff; font-size: 24px; line-height: 1; cursor: pointer; box-shadow: 0 8px 20px rgba(22,120,255,.25); }
nav a, .main-nav a, .mobile-nav a { font-weight: 700; color: var(--dark); }
.mobile-nav { display: none; padding: 12px; background: var(--light); border-radius: 18px; box-shadow: var(--shadow); gap: 8px; }
.mobile-nav.is-open { display: grid; }
.mobile-nav a { padding: 12px 14px; border-radius: 14px; background: #fff; }
.mobile-actions { display: flex; justify-content: center; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; padding: 12px 20px; background: linear-gradient(135deg, var(--primary), #004db3); color: #fff; font-weight: 800; box-shadow: 0 12px 25px rgba(22,120,255,.22); cursor: pointer; text-align: center; }
.btn-small { padding: 10px 18px; font-size: 14px; }
.btn-soft { background: linear-gradient(135deg, #2b2b2b, #111111); }
.container { width: min(1120px, calc(100% - 28px)); margin: 0 auto; }
section { padding: 42px 0; }
.hero, .banner { background: linear-gradient(145deg, rgba(22,120,255,.95), rgba(17,17,17,.92)); color: #fff; border-radius: 0 0 28px 28px; overflow: hidden; }
.hero .container, .banner .container { display: grid; gap: 28px; align-items: center; }
.hero h1, .banner h1 { font-size: clamp(32px, 7vw, 64px); line-height: 1.08; margin: 0 0 18px; letter-spacing: -.03em; }
.hero p, .banner p { margin: 0 0 18px; color: rgba(255,255,255,.88); }
.hero-img { border-radius: 28px; box-shadow: 0 24px 70px rgba(0,0,0,.35); background: rgba(255,255,255,.08); padding: 12px; }
.tags { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.tag { background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.22); color: #fff; padding: 8px 12px; border-radius: 999px; font-size: 14px; font-weight: 700; }
.grid { display: grid; gap: 18px; }
.card { background: #fff; border-radius: 20px; padding: 22px; box-shadow: var(--shadow); border: 1px solid rgba(17,17,17,.06); }
.card h2, .card h3 { margin-top: 0; line-height: 1.22; }
.card h2 { font-size: clamp(24px, 4vw, 36px); }
.notice { border-left: 5px solid var(--primary); background: linear-gradient(90deg, rgba(22,120,255,.11), #fff); padding: 18px; border-radius: 18px; box-shadow: var(--shadow); }
.faq { display: grid; gap: 14px; }
.faq-item { background: #fff; padding: 20px; border-radius: 18px; border: 1px solid rgba(17,17,17,.08); box-shadow: var(--shadow); }
.faq-item h3 { margin: 0 0 8px; }
.list { padding-left: 20px; }
.list li { margin: 8px 0; }
.cta-box { background: var(--dark); color: #fff; border-radius: 24px; padding: 28px; display: grid; gap: 12px; align-items: center; }
.cta-box p { color: rgba(255,255,255,.82); }
.footer { background: var(--dark); color: #fff; padding: 42px 0; }
.footer-grid { display: grid; gap: 24px; }
.footer a { display: block; color: rgba(255,255,255,.86); margin: 8px 0; }
.footer p { color: rgba(255,255,255,.75); margin: 8px 0; }
.footer-logo img { width: 136px; margin-bottom: 12px; }
.age { color: #fff !important; font-weight: 800; }
.page-hero { background: var(--light); padding: 44px 0; }
.page-hero h1 { font-size: clamp(30px, 6vw, 52px); line-height: 1.12; margin: 0 0 14px; }
.link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.link-row a { color: var(--primary); font-weight: 800; }
@media (min-width: 768px) {
    .header-inner { grid-template-columns: auto 1fr auto; gap: 22px; padding: 14px 0; }
    .mobile-topbar, .mobile-actions, .mobile-nav { display: none; }
    .desktop-logo, .main-nav, .header-actions { display: flex; }
    .main-nav { justify-content: center; align-items: center; gap: 24px; }
    .header-actions { gap: 10px; justify-content: flex-end; }
    .hero .container, .banner .container { grid-template-columns: 1.05fr .95fr; }
    .grid.two { grid-template-columns: repeat(2, 1fr); }
    .grid.three { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1.4fr .8fr 1.2fr; }
    .cta-box { grid-template-columns: 1fr auto; }
}
@media (min-width: 1024px) {
    .header-inner { width: min(1240px, calc(100% - 64px)); }
    .logo img { width: 164px; }
    section { padding: 58px 0; }
    .card { padding: 28px; }
}